debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/editors/CDebugEditor.java - cdt/org.eclipse.cdt - Git at Google

 /*
  *(c) Copyright QNX Software Systems Ltd. 2002.
  * All Rights Reserved.
  *
  */
 package org.eclipse.cdt.debug.internal.ui.editors;

 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.cdt.core.resources.FileStorage;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
 import org.eclipse.cdt.debug.internal.ui.wizards.AddDirectorySourceLocationWizard;
 import org.eclipse.cdt.debug.internal.ui.wizards.AddSourceLocationWizard;
 import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
 import org.eclipse.cdt.debug.ui.sourcelookup.INewSourceLocationWizard;
 import org.eclipse.cdt.internal.ui.editor.CEditor;
 import org.eclipse.cdt.internal.ui.util.ExternalEditorInput;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IStorage;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.debug.core.ILaunch;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.debug.core.model.IPersistableSourceLocator;
 import org.eclipse.debug.core.model.IStackFrame;
 import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.debug.ui.IDebugView;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.ScrolledComposite;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.events.ControlListener;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Font;
 import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.ScrollBar;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.part.FileEditorInput;

 /**
  * Enter type comment.
  *
  * @since: Feb 26, 2003
  */
 public class CDebugEditor extends CEditor
 {
 	public class AttachSourceForm implements IPropertyChangeListener
 	{
 		/** The horizontal scroll increment. */
 		private static final int HORIZONTAL_SCROLL_INCREMENT = 10;
 		/** The vertical scroll increment. */
 		private static final int VERTICAL_SCROLL_INCREMENT = 10;
 		/** The form's root widget */
 		private Font fFont;
 		/** The form's root widget */
 		private ScrolledComposite fScrolledComposite;
 		/** The background color */
 		private Color fBackgroundColor;
 		/** The foreground color */
 		private Color fForegroundColor;
 		/** The separator's color */
 		private Color fSeparatorColor;
 		/** The form headers */
 		private List fHeaderLabels = new ArrayList();
 		/** The form banners */
 		private List fBannerLabels = new ArrayList();
 		/** The form text */
 		private Label fInputLabel;
 		/** The attach source button */
 		private Button fAttachButton = null;
 		/** The preference change listener */
 //		private IPropertyChangeListener fPropertyChangeListener;

 		private IEditorInput fInput = null;

 		public AttachSourceForm( Composite parent, IEditorInput input )
 		{
 			Display display = parent.getDisplay();
 			fBackgroundColor = display.getSystemColor( SWT.COLOR_LIST_BACKGROUND );
 			fForegroundColor = display.getSystemColor( SWT.COLOR_LIST_FOREGROUND );
 			fSeparatorColor = new Color( display, 152, 170, 203 );

 			JFaceResources.getFontRegistry().addListener( AttachSourceForm.this );

 			fScrolledComposite = new ScrolledComposite( parent, SWT.H_SCROLL | SWT.V_SCROLL );
 			fScrolledComposite.setAlwaysShowScrollBars( false );
 			fScrolledComposite.setExpandHorizontal( true );
 			fScrolledComposite.setExpandVertical( true );
 			fScrolledComposite.addDisposeListener(
 					new DisposeListener()
 						{
 							public void widgetDisposed( DisposeEvent e )
 							{
 								JFaceResources.getFontRegistry().removeListener( AttachSourceForm.this );
 								setScrolledComposite( null );
 								getSeparatorColor().dispose();
 								setSeparatorColor( null );
 								getBannerLabels().clear();
 								getHeaderLabels().clear();
 								if ( getFont() != null )
 								{
 									getFont().dispose();
 									setFont( null );
 								}
 							}
 						} );

 			fScrolledComposite.addControlListener(
 					new ControlListener()
 						{
 							public void controlMoved( ControlEvent e )
 							{
 							}

 							public void controlResized(ControlEvent e)
 							{
 								Rectangle clientArea = getScrolledComposite().getClientArea();

 								ScrollBar verticalBar = getScrolledComposite().getVerticalBar();
 								verticalBar.setIncrement( VERTICAL_SCROLL_INCREMENT );
 								verticalBar.setPageIncrement( clientArea.height - verticalBar.getIncrement() );

 								ScrollBar horizontalBar = getScrolledComposite().getHorizontalBar();
 								horizontalBar.setIncrement( HORIZONTAL_SCROLL_INCREMENT );
 								horizontalBar.setPageIncrement( clientArea.width - horizontalBar.getIncrement() );
 							}
 						} );

 			Composite composite = createComposite( fScrolledComposite );
 			composite.setLayout( new GridLayout() );

 			createTitleLabel( composite, "C/C++ File Editor" );
 			createLabel( composite, null );
 			createLabel( composite, null );

 			createHeadingLabel( composite, "Source not found" );

 			Composite separator = createCompositeSeparator( composite );
 			GridData data = new GridData( GridData.FILL_HORIZONTAL );
 			data.heightHint = 2;
 			separator.setLayoutData( data );

 			fInputLabel = createLabel( composite, "" );
 			createLabel( composite, "You can attach a new source location by pressing the button below:" );
 			createLabel( composite, null );

 			fAttachButton = createButton( composite, "&Attach Source..." );
 			fAttachButton.addSelectionListener(
 						new SelectionListener()
 							{
 								public void widgetSelected( SelectionEvent event )
 								{
 									attachSourceLocation();
 								}

 								public void widgetDefaultSelected( SelectionEvent e )
 								{
 								}
 							} );

 			separator = createCompositeSeparator( composite );
 			data = new GridData( GridData.FILL_HORIZONTAL );
 			data.heightHint = 2;
 			separator.setLayoutData( data );

 			fScrolledComposite.setContent( composite );
 			fScrolledComposite.setMinSize( composite.computeSize( SWT.DEFAULT, SWT.DEFAULT ) );

 			if ( getEditorInput() != null )
 			{
 				setInputLabelText( getEditorInput() );
 			}

 			fInput = input;
 		}

 		private Composite createComposite( Composite parent )
 		{
 			Composite composite = new Composite( parent, SWT.NONE );
 			composite.setBackground( fBackgroundColor );
 			return composite;
 		}

 		private Label createLabel( Composite parent, String text )
 		{
 			Label label = new Label( parent, SWT.NONE );
 			if ( text != null )
 				label.setText( text );
 			label.setBackground( fBackgroundColor );
 			label.setForeground( fForegroundColor );
 			return label;
 		}

 		private Label createTitleLabel( Composite parent, String text )
 		{
 			Label label = new Label( parent, SWT.NONE );
 			if ( text != null )
 				label.setText( text );
 			label.setBackground( fBackgroundColor );
 			label.setForeground( fForegroundColor );
 			label.setFont( JFaceResources.getHeaderFont() );
 			fHeaderLabels.add( label );
 			return label;
 		}

 		private Label createHeadingLabel( Composite parent, String text )
 		{
 			Label label = new Label( parent, SWT.NONE );
 			if ( text != null )
 				label.setText( text );
 			label.setBackground( fBackgroundColor );
 			label.setForeground( fForegroundColor );
 			label.setFont( JFaceResources.getBannerFont() );
 			fBannerLabels.add( label );
 			return label;
 		}

 		private Composite createCompositeSeparator( Composite parent )
 		{
 			Composite composite = new Composite( parent, SWT.NONE );
 			composite.setBackground( fSeparatorColor );
 			return composite;
 		}

 		private Button createButton( Composite parent, String text )
 		{
 			Button button = new Button( parent, SWT.FLAT );
 			button.setBackground( fBackgroundColor );
 			button.setForeground( fForegroundColor );
 			if ( text != null )
 				button.setText( text );
 			return button;
 		}

 		/* (non-Javadoc)
 		 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 		 */
 		public void propertyChange( PropertyChangeEvent event )
 		{
 			for ( Iterator iterator = fBannerLabels.iterator(); iterator.hasNext(); )
 			{
 				Label label = (Label)iterator.next();
 				label.setFont( JFaceResources.getBannerFont() );
 			}

 			for ( Iterator iterator = fHeaderLabels.iterator(); iterator.hasNext(); )
 			{
 				Label label = (Label)iterator.next();
 				label.setFont( JFaceResources.getHeaderFont() );
 			}

 			Control control = fScrolledComposite.getContent();
 			fScrolledComposite.setMinSize( control.computeSize( SWT.DEFAULT, SWT.DEFAULT ) );
 			fScrolledComposite.setContent( control );

 			fScrolledComposite.layout( true );
 			fScrolledComposite.redraw();
 		}

 		private void setInputLabelText( IEditorInput input )
 		{
 			FileNotFoundElement element = (FileNotFoundElement)input.getAdapter( FileNotFoundElement.class );
 			if ( element != null )
 				fInputLabel.setText( MessageFormat.format( "Can not find the file ''{0}'' in the specified source locations.", new String[] { element.getFullPath().toOSString() } ) );
 		}

 		protected ScrolledComposite getScrolledComposite()
 		{
 			return fScrolledComposite;
 		}

 		protected void setScrolledComposite( ScrolledComposite scrolledComposite )
 		{
 			fScrolledComposite = scrolledComposite;
 		}

 		protected Color getSeparatorColor()
 		{
 			return fSeparatorColor;
 		}

 		protected void setSeparatorColor( Color separatorColor )
 		{
 			fSeparatorColor = separatorColor;
 		}

 		protected List getBannerLabels()
 		{
 			return fBannerLabels;
 		}

 		protected void setBannerLabels( List bannerLabels )
 		{
 			fBannerLabels = bannerLabels;
 		}

 		protected List getHeaderLabels()
 		{
 			return fHeaderLabels;
 		}

 		protected void setHeaderLabels( List headerLabels )
 		{
 			fHeaderLabels = headerLabels;
 		}

 		protected Font getFont()
 		{
 			return fFont;
 		}

 		protected void setFont( Font font )
 		{
 			fFont = font;
 		}

 		public Control getControl()
 		{
 			return fScrolledComposite;
 		}

 		public IEditorInput getInput()
 		{
 			return fInput;
 		}
 	}

 	public static final String EDITOR_ID = CDebugUIPlugin.getUniqueIdentifier() + ".editor.CDebugEditor";

 	private AttachSourceForm fAttachSourceForm = null;

 	/**
 	 * Constructor for CDebugEditor.
 	 */
 	public CDebugEditor()
 	{
 		super();
 		setDocumentProvider( CUIPlugin.getDefault().getDocumentProvider() );
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createPartControl( Composite parent )
 	{
 		super.createPartControl( parent );
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.texteditor.AbstractTextEditor#doSetInput(org.eclipse.ui.IEditorInput)
 	 */
 	protected void doSetInput( IEditorInput input ) throws CoreException
 	{
 		IEditorInput newInput = input;
 		if ( input instanceof EditorInputDelegate && ((EditorInputDelegate)input).getDelegate() != null )
 		{
 			newInput = ((EditorInputDelegate)input).getDelegate();
 		}
 		IEditorInput oldInput = getEditorInput();
 		if ( oldInput instanceof EditorInputDelegate )
 		{
 			oldInput = ((EditorInputDelegate)oldInput).getDelegate();
 		}
 		if (oldInput != null)
 		{
 			CUIPlugin.getDefault().getWorkingCopyManager().disconnect(oldInput);
 		}
 		super.doSetInput( newInput );
 		// This hack should be after the super.doSetInput();
 		CUIPlugin.getDefault().getWorkingCopyManager().connect(newInput);
 	}

 	protected void attachSourceLocation()
 	{
 		if ( getEditorInput() != null && getEditorInput().getAdapter( FileNotFoundElement.class ) != null )
 		{
 			FileNotFoundElement element = (FileNotFoundElement)getEditorInput().getAdapter( FileNotFoundElement.class );
 			if ( element.getLaunch() != null && element.getLaunch().getSourceLocator() instanceof IAdaptable )
 			{
 				ILaunch launch = element.getLaunch();
 				ICSourceLocator locator = (ICSourceLocator)((IAdaptable)element.getLaunch().getSourceLocator()).getAdapter( ICSourceLocator.class );
 				if ( locator != null )
 				{
 					IPath path = element.getFullPath();
 					INewSourceLocationWizard wizard = null;
 					if ( path.isAbsolute() )
 					{
 						path = path.removeLastSegments( 1 );
 						wizard = new AddDirectorySourceLocationWizard( path );
 					}
 					else
 					{
 						wizard = new AddSourceLocationWizard( locator.getSourceLocations() );
 					}
 					WizardDialog dialog = new WizardDialog( CDebugUIPlugin.getActiveWorkbenchShell(), wizard );
 					if ( dialog.open() == Window.OK )
 					{
 						ICSourceLocation[] locations = locator.getSourceLocations();
 						ArrayList list = new ArrayList( Arrays.asList( locations ) );
 						list.add( wizard.getSourceLocation() );
 						locator.setSourceLocations( (ICSourceLocation[])list.toArray( new ICSourceLocation[list.size()] ) );

 						if ( locator instanceof IPersistableSourceLocator )
 						{
 							ILaunchConfiguration configuration = launch.getLaunchConfiguration();
 							saveChanges( configuration, (IPersistableSourceLocator)launch.getSourceLocator() );
 						}
 						Object newElement = locator.getSourceElement( element.getStackFrame() );
 						IEditorInput newInput = null;
 						if ( newElement instanceof IFile )
 						{
 							newInput = new FileEditorInput( (IFile)newElement );
 						}
 						else if ( newElement instanceof FileStorage )
 						{
 							newInput = new ExternalEditorInput( (IStorage)newElement );
 						}
 						IEditorInput oldInput = ((EditorInputDelegate)getEditorInput()).getDelegate();
 						CUIPlugin.getDefault().getWorkingCopyManager().disconnect(oldInput);
 						((EditorInputDelegate)getEditorInput()).setDelegate( newInput );
 						resetInput( element.getStackFrame() );
 					}
 				}
 			}
 		}
 	}

 	private void resetInput( IStackFrame frame )
 	{
 		setInput( getEditorInput() );
 		IViewPart view = CDebugUIPlugin.getActivePage().findView( IDebugUIConstants.ID_DEBUG_VIEW );
 		if ( view instanceof IDebugView )
 		{
 			((IDebugView)view).getViewer().setSelection( new StructuredSelection( frame ) );
 		}
 	}

 	protected void saveChanges( ILaunchConfiguration configuration, IPersistableSourceLocator locator )
 	{
 		try
 		{
 			ILaunchConfigurationWorkingCopy copy = configuration.copy( configuration.getName() );
 			copy.setAttribute( ILaunchConfiguration.ATTR_SOURCE_LOCATOR_MEMENTO, locator.getMemento() );
 			copy.doSave();
 		}
 		catch( CoreException e )
 		{
 			CDebugUIPlugin.errorDialog( e.getMessage(), (IStatus)null );
 		}
 	}

 	/**
 	 * @see org.eclipse.ui.texteditor.StatusTextEditor#createStatusControl(Composite, IStatus)
 	 */
 	protected Control createStatusControl( Composite parent, IStatus status )
 	{
 		fAttachSourceForm = new AttachSourceForm( parent, getEditorInput() );
 		return fAttachSourceForm.getControl();
 	}

 	/**
 	 * @see org.eclipse.ui.texteditor.StatusTextEditor#updatePartControl(IEditorInput)
 	 */
 	public void updatePartControl( IEditorInput input )
 	{
 		if ( fAttachSourceForm != null )
 		{
 			if ( fAttachSourceForm.getInput() != null && !fAttachSourceForm.getInput().equals( input ) )
 			{
 				fAttachSourceForm = null;
 				super.updatePartControl( input );
 			}
 		}
 		else
 			super.updatePartControl( input );
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.IWorkbenchPart#dispose()
 	 */
 	public void dispose() {
 		IEditorInput input = getEditorInput();
 		IEditorInput newInput = input;
 		if ( input instanceof EditorInputDelegate && ((EditorInputDelegate)input).getDelegate() != null )
 		{
 			newInput = ((EditorInputDelegate)input).getDelegate();
 		}
 		CUIPlugin.getDefault().getWorkingCopyManager().disconnect(newInput);
 		super.dispose();
 	}

 }
	/*
	*(c) Copyright QNX Software Systems Ltd. 2002.
	* All Rights Reserved.
	*
	*/
	package org.eclipse.cdt.debug.internal.ui.editors;

	import java.text.MessageFormat;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.cdt.core.resources.FileStorage;
	import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
	import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
	import org.eclipse.cdt.debug.internal.ui.wizards.AddDirectorySourceLocationWizard;
	import org.eclipse.cdt.debug.internal.ui.wizards.AddSourceLocationWizard;
	import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
	import org.eclipse.cdt.debug.ui.sourcelookup.INewSourceLocationWizard;
	import org.eclipse.cdt.internal.ui.editor.CEditor;
	import org.eclipse.cdt.internal.ui.util.ExternalEditorInput;
	import org.eclipse.cdt.ui.CUIPlugin;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IStorage;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.debug.core.ILaunch;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.debug.core.model.IPersistableSourceLocator;
	import org.eclipse.debug.core.model.IStackFrame;
	import org.eclipse.debug.ui.IDebugUIConstants;
	import org.eclipse.debug.ui.IDebugView;
	import org.eclipse.jface.resource.JFaceResources;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jface.wizard.WizardDialog;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.ScrolledComposite;
	import org.eclipse.swt.events.ControlEvent;
	import org.eclipse.swt.events.ControlListener;
	import org.eclipse.swt.events.DisposeEvent;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Color;
	import org.eclipse.swt.graphics.Font;
	import org.eclipse.swt.graphics.Rectangle;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.ScrollBar;
	import org.eclipse.ui.IEditorInput;
	import org.eclipse.ui.IViewPart;
	import org.eclipse.ui.part.FileEditorInput;

	/**
	* Enter type comment.
	*
	* @since: Feb 26, 2003
	*/
	public class CDebugEditor extends CEditor
	{
	public class AttachSourceForm implements IPropertyChangeListener
	{
	/** The horizontal scroll increment. */
	private static final int HORIZONTAL_SCROLL_INCREMENT = 10;
	/** The vertical scroll increment. */
	private static final int VERTICAL_SCROLL_INCREMENT = 10;
	/** The form's root widget */
	private Font fFont;
	/** The form's root widget */
	private ScrolledComposite fScrolledComposite;
	/** The background color */
	private Color fBackgroundColor;
	/** The foreground color */
	private Color fForegroundColor;
	/** The separator's color */
	private Color fSeparatorColor;
	/** The form headers */
	private List fHeaderLabels = new ArrayList();
	/** The form banners */
	private List fBannerLabels = new ArrayList();
	/** The form text */
	private Label fInputLabel;
	/** The attach source button */
	private Button fAttachButton = null;
	/** The preference change listener */
	// private IPropertyChangeListener fPropertyChangeListener;

	private IEditorInput fInput = null;

	public AttachSourceForm( Composite parent, IEditorInput input )
	{
	Display display = parent.getDisplay();
	fBackgroundColor = display.getSystemColor( SWT.COLOR_LIST_BACKGROUND );
	fForegroundColor = display.getSystemColor( SWT.COLOR_LIST_FOREGROUND );
	fSeparatorColor = new Color( display, 152, 170, 203 );

	JFaceResources.getFontRegistry().addListener( AttachSourceForm.this );

	fScrolledComposite = new ScrolledComposite( parent, SWT.H_SCROLL \| SWT.V_SCROLL );
	fScrolledComposite.setAlwaysShowScrollBars( false );
	fScrolledComposite.setExpandHorizontal( true );
	fScrolledComposite.setExpandVertical( true );
	fScrolledComposite.addDisposeListener(
	new DisposeListener()
	{
	public void widgetDisposed( DisposeEvent e )
	{
	JFaceResources.getFontRegistry().removeListener( AttachSourceForm.this );
	setScrolledComposite( null );
	getSeparatorColor().dispose();
	setSeparatorColor( null );
	getBannerLabels().clear();
	getHeaderLabels().clear();
	if ( getFont() != null )
	{
	getFont().dispose();
	setFont( null );
	}
	}
	} );

	fScrolledComposite.addControlListener(
	new ControlListener()
	{
	public void controlMoved( ControlEvent e )
	{
	}

	public void controlResized(ControlEvent e)
	{
	Rectangle clientArea = getScrolledComposite().getClientArea();

	ScrollBar verticalBar = getScrolledComposite().getVerticalBar();
	verticalBar.setIncrement( VERTICAL_SCROLL_INCREMENT );
	verticalBar.setPageIncrement( clientArea.height - verticalBar.getIncrement() );

	ScrollBar horizontalBar = getScrolledComposite().getHorizontalBar();
	horizontalBar.setIncrement( HORIZONTAL_SCROLL_INCREMENT );
	horizontalBar.setPageIncrement( clientArea.width - horizontalBar.getIncrement() );
	}
	} );

	Composite composite = createComposite( fScrolledComposite );
	composite.setLayout( new GridLayout() );

	createTitleLabel( composite, "C/C++ File Editor" );
	createLabel( composite, null );
	createLabel( composite, null );

	createHeadingLabel( composite, "Source not found" );

	Composite separator = createCompositeSeparator( composite );
	GridData data = new GridData( GridData.FILL_HORIZONTAL );
	data.heightHint = 2;
	separator.setLayoutData( data );

	fInputLabel = createLabel( composite, "" );
	createLabel( composite, "You can attach a new source location by pressing the button below:" );
	createLabel( composite, null );

	fAttachButton = createButton( composite, "&Attach Source..." );
	fAttachButton.addSelectionListener(
	new SelectionListener()
	{
	public void widgetSelected( SelectionEvent event )
	{
	attachSourceLocation();
	}

	public void widgetDefaultSelected( SelectionEvent e )
	{
	}
	} );

	separator = createCompositeSeparator( composite );
	data = new GridData( GridData.FILL_HORIZONTAL );
	data.heightHint = 2;
	separator.setLayoutData( data );

	fScrolledComposite.setContent( composite );
	fScrolledComposite.setMinSize( composite.computeSize( SWT.DEFAULT, SWT.DEFAULT ) );

	if ( getEditorInput() != null )
	{
	setInputLabelText( getEditorInput() );
	}

	fInput = input;
	}

	private Composite createComposite( Composite parent )
	{
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setBackground( fBackgroundColor );
	return composite;
	}

	private Label createLabel( Composite parent, String text )
	{
	Label label = new Label( parent, SWT.NONE );
	if ( text != null )
	label.setText( text );
	label.setBackground( fBackgroundColor );
	label.setForeground( fForegroundColor );
	return label;
	}

	private Label createTitleLabel( Composite parent, String text )
	{
	Label label = new Label( parent, SWT.NONE );
	if ( text != null )
	label.setText( text );
	label.setBackground( fBackgroundColor );
	label.setForeground( fForegroundColor );
	label.setFont( JFaceResources.getHeaderFont() );
	fHeaderLabels.add( label );
	return label;
	}

	private Label createHeadingLabel( Composite parent, String text )
	{
	Label label = new Label( parent, SWT.NONE );
	if ( text != null )
	label.setText( text );
	label.setBackground( fBackgroundColor );
	label.setForeground( fForegroundColor );
	label.setFont( JFaceResources.getBannerFont() );
	fBannerLabels.add( label );
	return label;
	}

	private Composite createCompositeSeparator( Composite parent )
	{
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setBackground( fSeparatorColor );
	return composite;
	}

	private Button createButton( Composite parent, String text )
	{
	Button button = new Button( parent, SWT.FLAT );
	button.setBackground( fBackgroundColor );
	button.setForeground( fForegroundColor );
	if ( text != null )
	button.setText( text );
	return button;
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
	*/
	public void propertyChange( PropertyChangeEvent event )
	{
	for ( Iterator iterator = fBannerLabels.iterator(); iterator.hasNext(); )
	{
	Label label = (Label)iterator.next();
	label.setFont( JFaceResources.getBannerFont() );
	}

	for ( Iterator iterator = fHeaderLabels.iterator(); iterator.hasNext(); )
	{
	Label label = (Label)iterator.next();
	label.setFont( JFaceResources.getHeaderFont() );
	}

	Control control = fScrolledComposite.getContent();
	fScrolledComposite.setMinSize( control.computeSize( SWT.DEFAULT, SWT.DEFAULT ) );
	fScrolledComposite.setContent( control );

	fScrolledComposite.layout( true );
	fScrolledComposite.redraw();
	}

	private void setInputLabelText( IEditorInput input )
	{
	FileNotFoundElement element = (FileNotFoundElement)input.getAdapter( FileNotFoundElement.class );
	if ( element != null )
	fInputLabel.setText( MessageFormat.format( "Can not find the file ''{0}'' in the specified source locations.", new String[] { element.getFullPath().toOSString() } ) );
	}

	protected ScrolledComposite getScrolledComposite()
	{
	return fScrolledComposite;
	}

	protected void setScrolledComposite( ScrolledComposite scrolledComposite )
	{
	fScrolledComposite = scrolledComposite;
	}

	protected Color getSeparatorColor()
	{
	return fSeparatorColor;
	}

	protected void setSeparatorColor( Color separatorColor )
	{
	fSeparatorColor = separatorColor;
	}

	protected List getBannerLabels()
	{
	return fBannerLabels;
	}

	protected void setBannerLabels( List bannerLabels )
	{
	fBannerLabels = bannerLabels;
	}

	protected List getHeaderLabels()
	{
	return fHeaderLabels;
	}

	protected void setHeaderLabels( List headerLabels )
	{
	fHeaderLabels = headerLabels;
	}

	protected Font getFont()
	{
	return fFont;
	}

	protected void setFont( Font font )
	{
	fFont = font;
	}

	public Control getControl()
	{
	return fScrolledComposite;
	}

	public IEditorInput getInput()
	{
	return fInput;
	}
	}

	public static final String EDITOR_ID = CDebugUIPlugin.getUniqueIdentifier() + ".editor.CDebugEditor";

	private AttachSourceForm fAttachSourceForm = null;

	/**
	* Constructor for CDebugEditor.
	*/
	public CDebugEditor()
	{
	super();
	setDocumentProvider( CUIPlugin.getDefault().getDocumentProvider() );
	}

	/* (non-Javadoc)
	* @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createPartControl( Composite parent )
	{
	super.createPartControl( parent );
	}

	/* (non-Javadoc)
	* @see org.eclipse.ui.texteditor.AbstractTextEditor#doSetInput(org.eclipse.ui.IEditorInput)
	*/
	protected void doSetInput( IEditorInput input ) throws CoreException
	{
	IEditorInput newInput = input;
	if ( input instanceof EditorInputDelegate && ((EditorInputDelegate)input).getDelegate() != null )
	{
	newInput = ((EditorInputDelegate)input).getDelegate();
	}
	IEditorInput oldInput = getEditorInput();
	if ( oldInput instanceof EditorInputDelegate )
	{
	oldInput = ((EditorInputDelegate)oldInput).getDelegate();
	}
	if (oldInput != null)
	{
	CUIPlugin.getDefault().getWorkingCopyManager().disconnect(oldInput);
	}
	super.doSetInput( newInput );
	// This hack should be after the super.doSetInput();
	CUIPlugin.getDefault().getWorkingCopyManager().connect(newInput);
	}

	protected void attachSourceLocation()
	{
	if ( getEditorInput() != null && getEditorInput().getAdapter( FileNotFoundElement.class ) != null )
	{
	FileNotFoundElement element = (FileNotFoundElement)getEditorInput().getAdapter( FileNotFoundElement.class );
	if ( element.getLaunch() != null && element.getLaunch().getSourceLocator() instanceof IAdaptable )
	{
	ILaunch launch = element.getLaunch();
	ICSourceLocator locator = (ICSourceLocator)((IAdaptable)element.getLaunch().getSourceLocator()).getAdapter( ICSourceLocator.class );
	if ( locator != null )
	{
	IPath path = element.getFullPath();
	INewSourceLocationWizard wizard = null;
	if ( path.isAbsolute() )
	{
	path = path.removeLastSegments( 1 );
	wizard = new AddDirectorySourceLocationWizard( path );
	}
	else
	{
	wizard = new AddSourceLocationWizard( locator.getSourceLocations() );
	}
	WizardDialog dialog = new WizardDialog( CDebugUIPlugin.getActiveWorkbenchShell(), wizard );
	if ( dialog.open() == Window.OK )
	{
	ICSourceLocation[] locations = locator.getSourceLocations();
	ArrayList list = new ArrayList( Arrays.asList( locations ) );
	list.add( wizard.getSourceLocation() );
	locator.setSourceLocations( (ICSourceLocation[])list.toArray( new ICSourceLocation[list.size()] ) );

	if ( locator instanceof IPersistableSourceLocator )
	{
	ILaunchConfiguration configuration = launch.getLaunchConfiguration();
	saveChanges( configuration, (IPersistableSourceLocator)launch.getSourceLocator() );
	}
	Object newElement = locator.getSourceElement( element.getStackFrame() );
	IEditorInput newInput = null;
	if ( newElement instanceof IFile )
	{
	newInput = new FileEditorInput( (IFile)newElement );
	}
	else if ( newElement instanceof FileStorage )
	{
	newInput = new ExternalEditorInput( (IStorage)newElement );
	}
	IEditorInput oldInput = ((EditorInputDelegate)getEditorInput()).getDelegate();
	CUIPlugin.getDefault().getWorkingCopyManager().disconnect(oldInput);
	((EditorInputDelegate)getEditorInput()).setDelegate( newInput );
	resetInput( element.getStackFrame() );
	}
	}
	}
	}
	}

	private void resetInput( IStackFrame frame )
	{
	setInput( getEditorInput() );
	IViewPart view = CDebugUIPlugin.getActivePage().findView( IDebugUIConstants.ID_DEBUG_VIEW );
	if ( view instanceof IDebugView )
	{
	((IDebugView)view).getViewer().setSelection( new StructuredSelection( frame ) );
	}
	}

	protected void saveChanges( ILaunchConfiguration configuration, IPersistableSourceLocator locator )
	{
	try
	{
	ILaunchConfigurationWorkingCopy copy = configuration.copy( configuration.getName() );
	copy.setAttribute( ILaunchConfiguration.ATTR_SOURCE_LOCATOR_MEMENTO, locator.getMemento() );
	copy.doSave();
	}
	catch( CoreException e )
	{
	CDebugUIPlugin.errorDialog( e.getMessage(), (IStatus)null );
	}
	}

	/**
	* @see org.eclipse.ui.texteditor.StatusTextEditor#createStatusControl(Composite, IStatus)
	*/
	protected Control createStatusControl( Composite parent, IStatus status )
	{
	fAttachSourceForm = new AttachSourceForm( parent, getEditorInput() );
	return fAttachSourceForm.getControl();
	}

	/**
	* @see org.eclipse.ui.texteditor.StatusTextEditor#updatePartControl(IEditorInput)
	*/
	public void updatePartControl( IEditorInput input )
	{
	if ( fAttachSourceForm != null )
	{
	if ( fAttachSourceForm.getInput() != null && !fAttachSourceForm.getInput().equals( input ) )
	{
	fAttachSourceForm = null;
	super.updatePartControl( input );
	}
	}
	else
	super.updatePartControl( input );
	}

	/* (non-Javadoc)
	* @see org.eclipse.ui.IWorkbenchPart#dispose()
	*/
	public void dispose() {
	IEditorInput input = getEditorInput();
	IEditorInput newInput = input;
	if ( input instanceof EditorInputDelegate && ((EditorInputDelegate)input).getDelegate() != null )
	{
	newInput = ((EditorInputDelegate)input).getDelegate();
	}
	CUIPlugin.getDefault().getWorkingCopyManager().disconnect(newInput);
	super.dispose();
	}

	}